IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Beatus vir qui suffertBeatus vir qui suffert
  2. 🔍 54% Beatus vir qui suffertBeatus vir qui suffert
  3. 🔍 28% Beatus vir qui suffertBeatus vir qui suffert
  4. 🔍 24% Spiritus DominiSpiritus Domini
  5. 🔍 23% Juravit DominusJuravit Dominus
  6. 🔍 23% Timebunt gentesTimebunt gentes
  7. 🔍 23% Ave Rex nosterAve Rex noster
  8. 🔍 22% Ave Rex nosterAve Rex noster
  9. 🔍 22% EmulorEmulor
  10. 🔍 21% De quacumqueDe quacumque
  11. 🔍 20% Juravit DominusJuravit Dominus
  12. 🔍 19% DeclinaboDeclinabo
  13. 🔍 19% Rogavi pro teRogavi pro te
  14. 🔍 19% Beatus vir qui timetBeatus vir qui timet
  15. 🔍 18% Christo confixusChristo confixus
  16. 🔍 18% Beata visceraBeata viscera
  17. 🔍 18% Beatus vir qui timetBeatus vir qui timet
  18. 🔍 18% Justorum animaeJustorum animae
  19. 🔍 18% Iesu corona celsiorIesu corona celsior
  20. 🔍 18% Iesu corona celsiorIesu corona celsior
  21. 🔍 18% Iesu corona celsiorIesu corona celsior
  22. 🔍 18% Accipite jucunditatemAccipite jucunditatem
  23. 🔍 18% Jesu corona celsior (In tempore Paschali)Jesu corona celsior (In tempore Paschali)
  24. 🔍 17% Jesu corona celsior (Impr. Stigmatum)Jesu corona celsior (Impr. Stigmatum)
  25. 🔍 17% Dum clamaremDum clamarem
  26. 🔍 17% DolorosaDolorosa
  27. 🔍 17% BeatamBeatam
  28. 🔍 17% Jesu corona celsior (In Ascensione)Jesu corona celsior (In Ascensione)
  29. 🔍 17% Jesu corona celsior (Conf. non Pont.)Jesu corona celsior (Conf. non Pont.)
  30. 🔍 17% Jesu Corona celsior (Conf. non Pont.)Jesu Corona celsior (Conf. non Pont.)
  31. 🔍 17% Dum venerit ParaclitusDum venerit Paraclitus
  32. 🔍 17% Beata caeli gaudiaBeata caeli gaudia
  33. 🔍 17% Beata caeli gaudiaBeata caeli gaudia
  34. 🔍 17% Amen dico vobisAmen dico vobis
  35. 🔍 17% Lauda JerusalemLauda Jerusalem
  36. 🔍 17% Ego sum pastor ... alleluyaEgo sum pastor ... alleluya
  37. 🔍 17% DeclinaboDeclinabo
  38. 🔍 17% Oportebat pati ChristumOportebat pati Christum
  39. 🔍 17% Stetit AngelusStetit Angelus
  40. 🔍 17% Dicit DominusDicit Dominus
  41. 🔍 17% Sanctus VSanctus V
  42. 🔍 16% Gentis PolonaeGentis Polonae
  43. 🔍 16% Decus et norma omniumDecus et norma omnium
  44. 🔍 16% Gloriosus Dei amicusGloriosus Dei amicus
  45. 🔍 16% Matris sub almae numineMatris sub almae numine
  46. 🔍 16% Christe Redemptor omniumChriste Redemptor omnium
  47. 🔍 16% Beatus servusBeatus servus
  48. 🔍 16% Tu Trinitatis UnitasTu Trinitatis Unitas
  49. 🔍 16% Laeti colentes famulumLaeti colentes famulum
  50. 🔍 16% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  51. 🔍 16% Gentis Polonae gloriaGentis Polonae gloria
  52. 🔍 16% Exivi a PatreExivi a Patre
  53. 🔍 16% Matris sub almaeMatris sub almae
  54. 🔍 16% Pueri Hebraeorum 2Pueri Hebraeorum 2
  55. 🔍 16% Simile est... hominiSimile est... homini
  56. 🔍 16% Quomodo fiet istudQuomodo fiet istud
  57. 🔍 16% Vultum tuumVultum tuum
  58. 🔍 16% Omnes collaudantOmnes collaudant
  59. 🔍 16% Joseph fili DavidJoseph fili David
  60. 🔍 16% AfferenturAfferentur
  61. 🔍 16% Justi epulenturJusti epulentur
  62. 🔍 16% Summae Deus clementiaeSummae Deus clementiae
  63. 🔍 16% ConfitebunturConfitebuntur
  64. 🔍 16% Nox atra rerumNox atra rerum
  65. 🔍 15% Corpus domas jejuniisCorpus domas jejuniis